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20132025
most citedPhotoferroelectric oxides

315 citations

Showing 2018Show all

13 papers · 1 filter

cond-mat.mes-hall2018★ 30 cited

Magnetoresistance and anomalous Hall effect in micro-ribbons of the magnetic Weyl semimetal CoSnS

Kevin Geishendorf, Richard Schlitz, Praveen Vir +5

Magnetic Weyl semimetals exhibit intriguing transport phenomena due to their non-trivial band structure. Recent experiments in bulk crystals of the shandite-type CoSnS…

cond-mat.mes-hall2018★ 17 cited

All Electrical Access to Topological Transport Features in MnPtSn Films

Richard Schlitz, Peter Swekis, Anastasios Markou +7

The presence of non-trivial magnetic topology can give rise to non-vanishing scalar spin chirality and consequently a topological Hall or Nernst effect. In turn, topological transp…

cond-mat.str-el2018★ 8 cited

Spectroscopic evidence of nematic fluctuations in LiFeAs

Zhixiang Sun, Pranab Kumar Nag, Steffen Sykora +8

The role of nematic fluctuations in the pairing mechanism of iron-based superconductors is frequently debated. Here we present a novel method to reveal such fluctuations by identif…

cond-mat.mtrl-sci2018★ 44 cited

Topological Hall effect in thin films of MnPtSn

Peter Swekis, Anastasios Markou, Dominik Kriegner +5

Spin chirality in metallic materials with non-coplanar magnetic order can give rise to a Berry phase induced topological Hall effect. Here, we report the observation of a large top…

cond-mat.mes-hall2018★ 11 cited

Mapping of the energetically lowest exciton in bulk -HfS

Carsten Habenicht, Lorenzo Sponza, Roman Schuster +2

By combining electron energy-loss spectroscopy and state-of-the-art computational methods, we were able to provide an extensive picture of the excitonic processes in -HfS.…

cond-mat.mes-hall2018★ 137 cited

Large anomalous Nernst effect in thin films of the Weyl semimetal Co2MnGa

Helena Reichlova, Richard Schlitz, Sebastian Beckert +11

The magneto-thermoelectric properties of Heusler compound thin films are very diverse. Here, we discuss the anomalous Nernst response of CoMnGa thin films. We systematically st…

cond-mat.str-el2018★ 14 cited

An ultra-high vacuum scanning tunneling microscope operating at sub-Kelvin temperatures and high magnetic fields for spin-resolved measurements

C. Salazar, D. Baumann, T. Hänke +7

We present the construction and performance of an ultra-low temperature scanning tunneling microscope (STM), working in ultra-high vacuum conditions (UHV) and in high magnetic fiel…

cond-mat.mes-hall2018★ 71 cited

Anomalous Nernst effect and field-induced Lifshitz transition in Weyl semimetals TaP and TaAs

Federico Caglieris, Christoph Wuttke, Steffen Sykora +5

The discovery of Weyl fermions in transition metal monoarsenides/phosphides without inversion symmetry represents an exceptional breakthrough in modern condensed matter physics. Ho…

cond-mat.str-el2018★ 44 cited

Heat transport of cuprate-based low-dimensional quantum magnets with strong exchange coupling

Christian Hess

Transport properties provide important access to a solid's quasiparticles, such as quasiparticle density, mobility, and scattering. The transport of heat can be particularly reveal…

cond-mat.str-el2018★ 89 cited

Large Thermal Hall Effect in -RuCl: Evidence for Heat Transport by Kitaev-Heisenberg Paramagnons

Richard Hentrich, Maria Roslova, Anna Isaeva +4

The honeycomb Kitaev model in a magnetic field is a source of a topological quantum spin liquid with Majorana fermions and gauge flux excitations as fractional quasiparticles. We p…

cond-mat.str-el2018★ 3 cited

Carrier dynamics in doped bilayer iridates near magnetic quantum criticality

Shouryya Ray, Matthias Vojta

Motivated by experiments on the carrier-doped bilayer iridate , we study the dynamics of a single doped electron in a bilayer m…

cond-mat.str-el2018★ 4 cited

Spin-polaron ladder spectrum of the spin-orbit-induced Mott insulator SrIrO probed by scanning tunneling spectroscopy

Jose M. Guevara, Zhixiang Sun, Ekaterina M. Pärschke +8

The motion of doped electrons or holes in an antiferromagnetic lattice with strong on-site Coulomb interactions touches one of the most fundamental open problems in contemporary co…

cond-mat.mes-hall2018★ 11 cited

Spin-Hall-Active Platinum Thin Films Grown Via Atomic Layer Deposition

Richard Schlitz, Akinwumi Abimbola Amusan, Michaela Lammel +7

We study the magnetoresistance of yttrium iron garnet/Pt heterostructures in which the Pt layer was grown via atomic layer deposition (ALD). Magnetotransport experiments in three o…